PrincessCuCu7175 PrincessCuCu7175 Today at 1:51 PM Physics Answered A 1 kg ball is thrown up in the air with a velocity of 9.9 m per second. Find the work done by its weight in 1 second.a) 0 Jb) 9.8 Jc) -9.8 Jd) 19.6 J